4th的完整形式
应该是fourth【第四】
3rd,4th,6th,7th,10th,11th,12th的完整形式
third, fourth,sixth,seventh,tenth,eleventh,twelfth 精锐教育春申校区温馨提醒
1st到30th的完整形式和音标
first [fə:st] 第一 1st second [‘sekənd] 第二 2nd third [θə:d] 第三 3rd fourth [fɔ:θ] 第四 4th fifth [fifθ] 第五 5th sixth [siksθ] 第六 6th seventh [‘sevnθ] 第七 7th eighth [eitθ] 第八 8th ninth [nainθ] 第九 9th tenth [tenθ] 第十 10th eleventh [i’levnθ] 第十一 11th…
写出序数词的完整形式
1st(first) 2nd(second) 3rd(third ) 4th(fourth) 5th(fifth)8th(eighth) 9th(ninth)11th(eleventh)12th(twelfth) 13th(thirteenth)20th(twentieth)21st(twenty-first ) 22nd (twenty-second)23rd(twenty-third)30th(thirtieth)40th(fortieth) 望采纳啊!